no code implementations • 19 Feb 2024 • Cheng Feng, Kedi Zheng, Lanqing Shan, Hani Alers, Lampros Stergioulas, Hongye Guo, Qixin Chen
Numerical studies are carried out to validate the effectiveness of the connection-aware algorithm and the performance of smart selection strategies in reducing the overall convergence time.
1 code implementation • 12 Feb 2024 • Cheng Feng, Long Huang, Denis Krompass
We present General Time Transformer (GTT), an encoder-only style foundation model for zero-shot multivariate time series forecasting.
1 code implementation • 18 Dec 2023 • Cheng Feng
While new and effective methods for anomaly detection are frequently introduced, many studies prioritize the detection task without considering the need for explainability.
no code implementations • 6 Nov 2023 • Cheng Feng, Kedi Zheng, Yi Wang, Kaibin Huang, Qixin Chen
We formulate a bandwidth allocation problem aimed at maximizing the information utility gain of transmitted data brought to CPS operation goals.
no code implementations • 4 Sep 2023 • Cheng Feng, Linbin Huang, Xiuqiang He, Yi Wang, Florian Dörfler, Qixin Chen
To address this gap, this paper defines the joint oscillation damping and inertia provision services at the system level, seeking to encourage converter-interfaced generation to provide enhanced damping and fast frequency response capabilities.
no code implementations • 21 Aug 2023 • Cheng Feng, Zhen Chen, Congxuan Zhang, Weiming Hu, Bing Li, Feng Lu
Depth sensing is a crucial function of unmanned aerial vehicles and autonomous vehicles.
1 code implementation • 24 Nov 2022 • Cheng Feng, Pingge Hu
In the research area of anomaly detection, novel and promising methods are frequently developed.
no code implementations • 3 Aug 2022 • Wenkai Li, Cheng Feng, Ting Chen, Jun Zhu
In this work, to tackle this important challenge, we firstly investigate the robustness of commonly used deep TSAD methods with contaminated training data which provides a guideline for applying these methods when the provided training data are not guaranteed to be anomaly-free.
no code implementations • 15 May 2022 • Cheng Feng
Specifically, we introduce a novel cGAN ensemble-based uncertainty-aware surrogate model for reliable offline model-based optimization in industrial control problems.
1 code implementation • 15 Jun 2021 • Cheng Feng, Pengwei Tian
Recent advances in AIoT technologies have led to an increasing popularity of utilizing machine learning algorithms to detect operational failures for cyber-physical systems (CPS).
no code implementations • 9 Jun 2021 • Feng Zhou, Quyu Kong, Yixuan Zhang, Cheng Feng, Jun Zhu
Hawkes processes are a class of point processes that have the ability to model the self- and mutual-exciting phenomena.
1 code implementation • 18 May 2021 • Wenkai Li, WenBo Hu, Ting Chen, Ning Chen, Cheng Feng
We also leverage a graph learning module to learn a sparse adjacency matrix to explicitly capture the stable interrelation structure among multiple time series channels for the interpretable pattern reconstruction of interrelated channels.
1 code implementation • 25 Nov 2020 • Yixiong Chen, Chunhui Zhang, Li Liu, Cheng Feng, Changfeng Dong, Yongfang Luo, Xiang Wan
To alleviate this problem, an US dataset named US-4 is constructed for direct pretraining on the same domain.
no code implementations • 2 Nov 2020 • Lufei Gao, Ruisong Zhou, Changfeng Dong, Cheng Feng, Zhen Li, Xiang Wan, Li Liu
With the development of radiomics, noninvasive diagnosis like ultrasound (US) imaging plays a very important role in automatic liver fibrosis diagnosis (ALFD).
no code implementations • 9 Sep 2020 • Lei Liu, Wentao Lei, Yongfang Luo, Cheng Feng, Xiang Wan, Li Liu
Ultrasound (US) is a non-invasive yet effective medical diagnostic imaging technique for the COVID-19 global pandemic.
no code implementations • 19 Apr 2020 • Cheng Feng, Xiao Liang, Daniel Schneegass, PengWei Tian
Therefore, in order to enhance the reliability of sensing applications, apart from the physical phenomena/processes of interest, we believe it is also highly important to monitor the reliability of sensors and clean the sensor data before analysis on them being conducted.